/* css/animations.css - Premium animations */

/* Base animation setup */
* {
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter, -webkit-backdrop-filter;
  transition-duration: 0.15s;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Disable animations for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  ::before,
  ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}


/* Card hover effects */
.problem-card,
.framework-card {
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-large);
}

.framework-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-large);
}

/* Enhanced button states and micro-interactions */
.btn {
  position: relative;
  overflow: hidden;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 25px -8px rgba(0, 0, 0, 0.3) !important;
}

.btn:active {
  transform: translateY(-1px) scale(0.98) !important;
  transition-duration: 0.1s !important;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent) !important;
  outline-offset: 2px !important;
  box-shadow: 0 0 0 4px rgba(5, 150, 105, 0.2) !important;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn:disabled::before {
  display: none;
}

/* Logo hover effect */
.logo {
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.logo:hover {
  transform: scale(1.05);
}

/* Navigation link enhancements */
.nav-links a:not(.btn) {
  transition: color 0.2s cubic-bezier(0.16, 1, 0.3, 1), transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-links a:not(.btn):hover {
  transform: translateY(-1px);
}

/* Hero image subtle animation */
.hero-image img,
.hero-static-image,
.hero-video {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), filter 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-image:hover img,
.hero-image-wrapper:hover .hero-static-image,
.hero-image-wrapper:hover .hero-video {
  transform: scale(1.02);
}

/* Smooth focus states */
*:focus-visible {
  transition: outline-offset 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  outline-offset: 2px;
}

/* Image loading animation */
img {
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

img:not([src]) {
  opacity: 0;
}


/* Icon hover effects */
.problem-icon img,
.wyg-icon,
.offer-icon {
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.problem-card:hover .problem-icon img {
  transform: scale(1.1);
}


/* Enhanced loading state animations */
.loading-fade {
  opacity: 0.7;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

/* Button loading states */
.btn.loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.btn.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border: 2px solid currentColor;
  border-radius: 50%;
  border-top-color: transparent;
  animation: btn-spin 0.8s linear infinite;
}

@keyframes btn-spin {
  to { transform: rotate(360deg); }
}

/* Content loading skeleton */
.skeleton {
  background: linear-gradient(90deg, var(--color-background-muted) 25%, var(--color-background-subtle) 50%, var(--color-background-muted) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Page transition loading - only affect main content */
.page-loading main {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.page-loaded main {
  opacity: 1;
  transform: translateY(0);
}


/* Image loading states */
img.loading {
  opacity: 0.5;
  filter: blur(2px);
  transition: opacity 0.3s ease, filter 0.3s ease;
}

img.loaded {
  opacity: 1;
  filter: blur(0);
}

/* Progressive loading indicator */
.loading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.3s ease;
  z-index: 9999;
}

.loading-progress.complete {
  width: 100%;
  transition: width 0.5s ease, opacity 0.2s ease 0.5s;
  opacity: 0;
}

/* Smooth scroll behavior */
html {
  scroll-behavior: smooth;
}

/* Section dividers with subtle animation */
.main-footer::before,
.product-intelligence::before,
.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
  opacity: 0;
  animation: fade-in-line 1s ease-in-out 0.5s forwards;
}

@keyframes fade-in-line {
  to { opacity: 1; }
}

/* Relative positioning for ::before pseudo-elements */
.main-footer,
.product-intelligence,
.cta-section {
  position: relative;
}

/* Enhanced mobile menu transitions */
.main-nav {
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-open .main-nav {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* Enhanced form interaction micro-animations */
input, textarea, select {
  position: relative;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: 2px solid var(--color-border);
  background: var(--color-surface);
}

input:focus, textarea:focus, select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 41, 59, 0.1), 0 4px 12px rgba(0, 0, 0, 0.05);
  transform: scale(1.02);
  background: #ffffff;
}

input:hover, textarea:hover, select:hover {
  border-color: var(--color-primary-light);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* Form validation states */
input:invalid, textarea:invalid, select:invalid {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

input:valid, textarea:valid, select:valid {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

/* Label animations */
label {
  transition: color 0.2s cubic-bezier(0.16, 1, 0.3, 1), transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

input:focus + label, 
textarea:focus + label, 
select:focus + label {
  color: var(--color-primary);
  transform: translateY(-2px);
}

/* Checkbox and radio micro-interactions */
input[type="checkbox"], 
input[type="radio"] {
  transform: scale(1);
  transition: transform 0.15s cubic-bezier(0.16, 1, 0.3, 1);
}

input[type="checkbox"]:checked, 
input[type="radio"]:checked {
  transform: scale(1.1);
}

input[type="checkbox"]:hover, 
input[type="radio"]:hover {
  transform: scale(1.05);
}

/* Enhanced header shadow on scroll */
.main-header {
  transition: box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), backdrop-filter 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.main-header.scrolled {
  box-shadow: var(--shadow-subtle);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* Loading spinner improvements */
@keyframes hero-spinner {
  to { 
    transform: rotate(360deg);
  }
}

/* Micro-interactions for list items */
li {
  transition: transform 0.15s cubic-bezier(0.16, 1, 0.3, 1);
}

.foundation-questions li:hover,
.step-items li:hover {
  transform: translateX(4px);
}

/* Enhanced link hover states */
a:not(.btn) {
  transition: color 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Improved mobile nav hamburger animation */
.hamburger-icon,
.hamburger-icon::before,
.hamburger-icon::after {
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}